
html,
body {
    margin: 0px;
    height: 100%;
    width: 100%;
}

.container {
    width: 100%;
    height: 100%;
}

.my-control {
    background: #051127;
    border: 5px solid #fff;
    border-radius: 5px;
    color : #fff;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 30px;
    padding: 0 8px;
}
